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229230632 = 2328653829
BaseRepresentation
bin11011010100111…
…00100000101000
3120222100010022102
431222130200220
5432140340012
634425112532
75452266611
oct1552344050
9528303272
10229230632
11108438404
1264928748
1338650037
1422630c08
15151d02c2
hexda9c828

229230632 has 8 divisors (see below), whose sum is σ = 429807450. Its totient is φ = 114615312.

The previous prime is 229230623. The next prime is 229230637. The reversal of 229230632 is 236032922.

It can be written as a sum of positive squares in only one way, i.e., 122190916 + 107039716 = 11054^2 + 10346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 229230595 and 229230604.

It is not an unprimeable number, because it can be changed into a prime (229230637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14326907 + ... + 14326922.

Almost surely, 2229230632 is an apocalyptic number.

It is an amenable number.

229230632 is a deficient number, since it is larger than the sum of its proper divisors (200576818).

229230632 is a wasteful number, since it uses less digits than its factorization.

229230632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28653835 (or 28653831 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 229230632 is about 15140.3643285094. The cubic root of 229230632 is about 612.0086361576.

The spelling of 229230632 in words is "two hundred twenty-nine million, two hundred thirty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 28653829 57307658 114615316 229230632